:root{--bg:#f5f4ed;--bg-card:#faf9f4;--brand:#c96442;--brand-hover:#b8593a;--text-primary:#1a1a1a;--text-secondary:#6b6b6b;--border:#00000014;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 16px #00000014;--radius-sm:4px;--radius-md:12px;--radius-lg:20px;--font-serif:"Anthropic Serif", Georgia, serif;--font-sans:"Anthropic Sans", system-ui, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;height:100dvh;font-size:15px;line-height:1.6;overflow:hidden}#root{flex-direction:column;height:100dvh;display:flex}.chat{flex-direction:column;width:100%;max-width:760px;height:100%;margin:0 auto;display:flex}.chat__status{color:var(--text-secondary);flex-shrink:0;align-items:center;gap:6px;padding:8px 20px;font-size:12px;display:flex}.dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.dot--on{background:#4caf50}.dot--off{background:#aaa}.chat__messages{flex-direction:column;flex:1;gap:12px;padding:12px 20px 8px;display:flex;overflow-y:auto}.bubble{max-width:80%;display:flex}.bubble--user{align-self:flex-end}.bubble--assistant{align-self:flex-start}.bubble__text{border-radius:var(--radius-lg);white-space:pre-wrap;word-break:break-word;padding:10px 14px;font-size:15px;line-height:1.6}.bubble--user .bubble__text{background:var(--brand);color:#fff;border-bottom-right-radius:var(--radius-sm)}.bubble--assistant .bubble__text{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);border-bottom-left-radius:var(--radius-sm)}.typing{align-items:center;gap:4px;padding:14px 16px;display:flex}.typing span{background:var(--text-secondary);border-radius:50%;width:6px;height:6px;animation:1.2s infinite blink}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.2;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.chat__input-area{border-top:1px solid var(--border);background:var(--bg-card);flex-shrink:0;align-items:flex-end;gap:10px;padding:12px 20px 16px;display:flex}.chat__textarea{resize:none;border:1px solid var(--border);border-radius:var(--radius-md);font-size:15px;font-family:var(--font-sans);background:var(--bg);color:var(--text-primary);field-sizing:content;outline:none;flex:1;max-height:160px;padding:10px 14px;line-height:1.6;transition:border-color .15s;overflow-y:auto}.chat__textarea:focus{border-color:var(--brand)}.chat__textarea::placeholder{color:var(--text-secondary)}.chat__send{background:var(--brand);color:#fff;border-radius:var(--radius-md);font-size:14px;font-family:var(--font-sans);cursor:pointer;border:none;flex-shrink:0;height:42px;padding:10px 20px;font-weight:500;transition:background .15s}.chat__send:hover:not(:disabled){background:var(--brand-hover)}.chat__send:disabled{opacity:.4;cursor:not-allowed}.terminal{color:#d4d4d4;background:#1a1a1a;flex-direction:column;height:100%;font-family:ui-monospace,Cascadia Code,Consolas,monospace;display:flex}.terminal__bar{background:#2a2a2a;border-bottom:1px solid #333;flex-shrink:0;align-items:center;gap:6px;padding:10px 16px;display:flex}.terminal__dot{border-radius:50%;width:12px;height:12px}.terminal__dot.red{background:#ff5f56}.terminal__dot.yellow{background:#ffbd2e}.terminal__dot.green{background:#27c93f}.terminal__name{color:#888;margin-left:8px;font-size:12px}.terminal__content{white-space:pre-wrap;word-break:break-all;flex:1;padding:16px;font-size:13px;line-height:1.5;overflow-y:auto}.app{flex-direction:column;display:flex;position:fixed;inset:0}.app-header{background:var(--bg-card);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;height:52px;padding:0 20px;display:flex}.app-title{font-family:var(--font-serif);color:var(--brand);letter-spacing:-.3px;font-size:17px;font-weight:600}.app-main{flex-direction:column;flex:1;display:flex;overflow:hidden}.app-nav{border-top:1px solid var(--border);background:var(--bg-card);flex-shrink:0;display:flex}.nav-item{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:3px;padding:8px 0 10px;transition:color .15s;display:flex}.nav-item:hover{color:var(--text-primary)}.nav-item--active{color:var(--brand)}.nav-icon{font-size:18px;line-height:1}.nav-label{font-size:11px;font-family:var(--font-sans)}